3Com 3C17401 Datenblatt - Seite 3
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3 C OM
SUP ER STACK
®
Features
(continued)
RESILIENCY
Spanning Tree
Link Aggregation
MANAGEMENT
Remote Management
Switch Access Levels
Software
Configuration
Time
Mirror port / RAP (Roving Analysis Port)
RMON (Remote Monitoring)
IP Address Allocation
Graphical Management
F R E E D O M T O C H O O S E A B E T T E R N E T W O R K
3 S W I TCH 38 0 0 FA M I LY
®
IEEE 802.1D Spanning Tree Protocol (STP)
IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)
• Backward-compatible with STP
• Fast-start mode
• Spanning tree enable/disable per port
IEEE 802.3ad (LACP):
• Twelve groups (SuperStack 3 Switch 3812 and 3824)
• Twenty-four groups (Switch 3848)
• Eight ports in each group
Support for 3Com Advanced Redundant Power Supply; provides backup power to the switch
(Switch 3848 only)
Dual software images
Backup and restore of switch settings
SNMP v1 and v2
User-selectable management VLAN
Five user accounts
Dual images
Backup and restore
TFTP configuration: upload/download
TFTP agent: upload
Command line
Serial Console Port
• SuperStack 3 Switch 3812 and Switch 3824: 9-Way D-Type
• Switch 3848: RJ-45
Telnet
Web-based
Simple Network Time Protocol (SNTP)
One-to-one
Four groups: statistics, history, alarm, and events
DHCP
Manual
3Com Network Management applications:
• 3Com Network Director for comprehensive, turn-key network management for the enterprise.
• 3Com Network Administrator for comprehensive management under HP OpenView for Windows.
• 3Com Network Supervisor for basic, turn-key network management for small and
medium businesses (copy provided with product):
· Topology discovery
· Change management reporting
· Capacity planning
· Event logging
· Fault identification and troubleshooting
· Utilization monitoring
• 3Com Enterprise Management Suite for flexible, extensible management in advanced
enterprise IT environments
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